/*******************************************************************
* Copyright (c) 2010 BSUIR <romkisel@gmail.com>

* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:

* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.

* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
********************************************************************/

#ifndef SHADOWMAP_H
#define SHADOWMAP_H

#include <QGraphicsRectItem>
#include <QPainter>
#include <QColor>
#include <QImage>

class ShadowMap : public QGraphicsRectItem
{
private:
    QImage *pixShadMap;        //shadow map of scene
    qreal w, h;
    QColor color;
public:
    ShadowMap(qreal w, qreal h, QColor color = QColor(0, 0, 0, 200));
    void clearShadowMap();
    QImage * getMap();
    qreal getW();
    qreal getH();
    void setW(qreal w);
    void setH(qreal h);
    void setColor(QColor color);
    QColor getColor();

    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
};

#endif // SHADOWMAP_H
